/* ===== BASE ===== */
html, body {
    height: 100%;
    margin: 0;
    background-color: #f4f6f9;
   
}

.wrapper {
    display: flex;
    height: calc(100vh - 56px); /* navbar bootstrap */
}

.card {
    background: #1e293b;
    color: white;
}
.card-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

/* Contenido principal */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ===== NAVBAR ===== */
.navbar {
    background-color: #0b1c2d;
    box-shadow: 0 2px 10px rgba(0,0,0,.2);
}

/* ===== CONTENT ===== */
.content-area {
    padding: 2rem;
    background-color: #f4f6f9;
    flex: 1;
}

/* ===== SIDEBAR BASE ===== */
.sidebar {
    width: 220px;
    background: linear-gradient(180deg, #0a0e1a, #0d6efd);
    color: white;
    padding-top: 1rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Links */
.sidebar a {
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.9;
    transition: background-color .2s ease, opacity .2s ease;
}

.sidebar a i {
    font-size: 1.4rem;
    min-width: 30px;
}

/* Hover */
.sidebar a:hover {
    background-color: rgba(255,255,255,.12);
    opacity: 1;
}
@media (min-width: 992px) {
    .sidebar {
        transform: none !important;
        position: relative;
        width: 220px;
    }

    .sidebar.collapsed {
        width: 220px; /* 👈 evita que se achique */
    }
}

/* ===== COLLAPSED (DESKTOP) ===== */
.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .link-text {
    display: none;
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 768px) {

    .wrapper {
        flex-direction: column;
    }

    /* Sidebar flotante */
    .sidebar {
        position: fixed;
        top: 56px; /* navbar */
        left: 0;
        height: calc(100vh - 56px);
        width: 220px;
        transform: translateX(-100%);
        z-index: 1050;
    }

    /* Mostrar sidebar */
    .sidebar.show {
        transform: translateX(0);
    }

    /* El colapsado no aplica en mobile */
    .sidebar.collapsed {
        width: 220px;
    }

    .sidebar.collapsed .link-text {
        display: inline;
    }

    /* Contenido ocupa todo */
    .content-area {
        padding: 1rem;
    }
}